指標(biāo)名稱

飲用水% 非飲水%

氧化鋁(AL2O3)的質(zhì)量分?jǐn)?shù)/% ≥

28-30

27-29.0

鹽基度/%

40-90

40-90

密度(20oC)/(g/cm3)≥

1.12

1.12

水不溶物的質(zhì)量分?jǐn)?shù)/% ≤

1.0

1.5

PH(1%水溶液)

3.5-5.0

3.5-5.0

砷(As)的質(zhì)量分?jǐn)?shù)/% ≤

0.005

0.005

鉛(Pb)的質(zhì)量分?jǐn)?shù)/% ≤

0.001

0.003

鎘(Cd)的質(zhì)量分?jǐn)?shù)/% ≤

0.002

0.002

汞(Hg)的質(zhì)量分?jǐn)?shù)/% ≤

0.00001

0.00001

六價(jià)鉻(Cr+6)的質(zhì)量分?jǐn)?shù)/% ≤

0.005

0.005

 注：表中液體產(chǎn)品所列砷、鉛、鎘、汞、六價(jià)鉻，當(dāng)氧化鋁含量〉10.0%時(shí)，應(yīng)按實(shí)際含量折算成氧化鋁10.0%產(chǎn)品，計(jì)算各項(xiàng)雜志指標(biāo)